Function getGuideNumberPMS

src/hdhr.go:184–236

(channelName string)

}

func getGuideNumberPMS(channelName string) (pmsID string, err error) {

	if len(Data.Cache.PMS) == 0 {

		Data.Cache.PMS = make(map[string]string)

		pms, err := loadJSONFileToMap(System.File.PMS)

		if err != nil {
			return "", err
		}

		for key, value := range pms {
			Data.Cache.PMS[key] = value.(string)
		}

	}

	var getNewID = func(channelName string) (id string) {

		var i int

	newID:

		var ids []string
		id = fmt.Sprintf("id-%d", i)

		for _, v := range Data.Cache.PMS {
			ids = append(ids, v)
		}

		if indexOfString(id, ids) != -1 {
			i++
			goto newID
		}

		return
	}

	if value, ok := Data.Cache.PMS[channelName]; ok {

		pmsID = value

	} else {

		pmsID = getNewID(channelName)
		Data.Cache.PMS[channelName] = pmsID
		saveMapToJSONFile(System.File.PMS, Data.Cache.PMS)

	}

	return
}